//// file1.cpp -- example of a three-file program
//#include <iostream>
//#include "coordin.h"		//structure templates,function prototypes
//using namespace std;
//int main()
//{
//	rect rplace;
//	polar pplace;
//
//	cout << "Enter the x and y values: ";
//	while (cin >> rplace.x >> rplace.y) //slick use of cin
//	{
//		pplace = rect_to_polar(rplace);
//		show_polar(pplace);
//		cout << "Next two numbers(q to quit): ";
//	}
//	cout << "Bye!\n";
//	return 0;
//}